201041233001209 has 2 divisors, whose sum is σ = 201041233001210. Its totient is φ = 201041233001208.

The previous prime is 201041233001183. The next prime is 201041233001221. The reversal of 201041233001209 is 902100332140102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143646744913984 + 57394488087225 = 11985272^2 + 7575915^2 .

It is a cyclic number.

It is not a de Polignac number, because 201041233001209 - 2²³ = 201041224612601 is a prime.

It is not a weakly prime, because it can be changed into another prime (201041236001209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520616500604 + 100520616500605.

It is an arithmetic number, because the mean of its divisors is an integer number (100520616500605).

Almost surely, 2^{201041233001209} is an apocalyptic number.

It is an amenable number.

201041233001209 is a deficient number, since it is larger than the sum of its proper divisors (1).

201041233001209 is an equidigital number, since it uses as much as digits as its factorization.

201041233001209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 201041233001209 in words is "two hundred one trillion, forty-one billion, two hundred thirty-three million, one thousand, two hundred nine".